Modifying existing objects  
Modifying the size and shape of objects
 
 Concepts 
 
 Procedure 
 
 Commands 
 
Commands

LENGTHEN

It modifies the length of objects and the included angle of arcs

EXTEND

It extends an object to the intersection point with another object

PROPERTY

It controls the properties of the objects

SCALE

It enlarges or reduces the selected objects proportionally

BREAK

It divides the selected object between two points

BREAK_P

It divides the selected object in two parts through a point

STRETCH

It moves or stretches objects

TRIM

It trims objects at a cutting edge defined by other objects

CONNSEL

It joins objects to form a single uninterrupted object